ZyXEL ZyWALL USG 50 ユーザーズマニュアル
Chapter 4 Installation Setup Wizard
ZyWALL USG 50 User’s Guide
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Note: Enter the Internet access information exactly as given to you by your ISP.
Figure 28 Internet Access: Ethernet Encapsulation
• Encapsulation: This displays the type of Internet connection you are
configuring.
• First WAN Interface: This is the number of the interface that will connect with
your ISP.
• Zone: This is the security zone to which this interface and Internet connection
will belong.
• IP Address: Enter your (static) public IP address. Auto displays if you selected
Auto
as the IP Address Assignment in the previous screen.
The following fields display if you selected static IP address assignment.
• IP Subnet Mask: Enter the subnet mask for this WAN connection's IP address.
• Gateway IP Address: Enter the IP address of the router through which this
• Gateway IP Address: Enter the IP address of the router through which this
WAN connection will send traffic (the default gateway).
• First / Second DNS Server: These fields display if you selected static IP
address assignment. The Domain Name System (DNS) maps a domain name to
an IP address and vice versa. Enter a DNS server's IP address(es). The DNS
server is extremely important because without it, you must know the IP address
of a computer before you can access it. The ZyWALL uses these (in the order
you specify here) to resolve domain names for VPN, DDNS and the time server.
Leave the field as 0.0.0.0 if you do not want to configure DNS servers.